On 6th August 2020, The ___________ anniversary of the dropping of the first atomic bomb (Little Boy) on the city of Hiroshima?

– by
On 6th August 2020, The ___________ anniversary of the dropg of the first atomic bomb (Little Boy) on the city of Hiroshima?

A. 74th
B. 75th
C. 76th
D. None of these